/* ============================================
   Productivity Hub — Nordic / Nature aesthetic
   ============================================ */

:root {
  /* Surfaces — warm off-whites */
  --bg: #f7f6f1;
  --surface: #ffffff;
  --surface-2: #fbfaf6;
  --surface-sunken: #f1efe8;

  /* Text */
  --ink: #1f2421;
  --ink-soft: #3a4239;
  --muted: #7a8278;
  --muted-2: #a9aea4;

  /* Borders / dividers */
  --line: #ebe8df;
  --line-soft: #f0ede5;

  /* Accents — sage + warm sand (nature) */
  --sage: #7a9b86;
  --sage-deep: #5e7d6a;
  --sage-soft: #e6ede7;
  --sand: #c8a87a;
  --sand-soft: #f1e8d6;
  --rust: #b06b50;
  --sky: #8aa9b8;
  --sky-soft: #e3ebef;

  /* Semantic */
  --ok: #6f9a7c;
  --warn: #c79a5c;
  --danger: #b06b50;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-pill: 999px;

  /* Type */
  --font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
  --font-display: "Geist", sans-serif;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(31, 36, 33, 0.03);
  --shadow-sm: 0 1px 3px rgba(31, 36, 33, 0.04), 0 1px 2px rgba(31, 36, 33, 0.02);
  --shadow-md: 0 4px 14px rgba(31, 36, 33, 0.05), 0 1px 3px rgba(31, 36, 33, 0.03);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  min-height: 100vh;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ============= Layout ============= */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  min-width: 1280px; /* design baseline — page scrolls below this */
}

/* ============= Sidebar ============= */
.sidebar {
  background: var(--surface-2);
  border-right: 1px solid var(--line);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 22px;
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--sage) 0%, var(--sage-deep) 100%);
  display: grid;
  place-items: center;
  color: white;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.02em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
.brand-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand-sub {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0;
  margin-top: 1px;
  white-space: nowrap;
}

.nav-group-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  padding: 14px 10px 6px;
  font-weight: 500;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
  position: relative;
}
.nav-item:hover { background: var(--surface-sunken); color: var(--ink); }
.nav-item.active {
  background: var(--sage-soft);
  color: var(--sage-deep);
  font-weight: 500;
}
.nav-item .icon { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.8; }
.nav-item.active .icon { opacity: 1; }
.nav-item .badge {
  margin-left: auto;
  font-size: 10.5px;
  background: var(--surface);
  color: var(--muted);
  padding: 1px 6px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  font-feature-settings: "tnum";
}
.nav-item.active .badge { background: white; color: var(--sage-deep); border-color: transparent; }

.sidebar-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px 4px;
}
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--sand), var(--rust));
  display: grid; place-items: center;
  color: white;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.user-name { font-size: 13px; font-weight: 500; }
.user-role { font-size: 11px; color: var(--muted); }

/* ============= Main ============= */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: nowrap;
}
.greet {
  display: flex;
  flex-direction: column;
}
.greet-line {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.greet-meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  white-space: nowrap;
}
.greet-line { white-space: nowrap; }
.dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--muted-2);
}
.topbar-spacer { flex: 1; }

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 7px 14px;
  width: 260px;
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
  flex-shrink: 0;
}
.search kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: var(--surface-sunken);
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: auto;
  color: var(--muted);
}

.icon-btn {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  color: var(--ink-soft);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.icon-btn:hover { background: var(--surface); border-color: var(--line); }

.lang-switch {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 3px;
  font-size: 11.5px;
  font-weight: 500;
}
.lang-switch button {
  padding: 3px 10px;
  border-radius: var(--r-pill);
  color: var(--muted);
  letter-spacing: 0.04em;
}
.lang-switch button.active {
  background: var(--ink);
  color: white;
}

/* ============= Content grid ============= */
.content {
  padding: 24px 32px 60px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  max-width: 1440px;
  min-width: 0;
  align-items: start;
  grid-auto-flow: row dense;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-xs);
  min-width: 0;
}
.card-tinted-sage { background: linear-gradient(155deg, #eef3ef 0%, #f9faf6 60%); }
.card-tinted-sand { background: linear-gradient(155deg, #f5ecd9 0%, #fbf7ec 70%); }
.card-tinted-sky  { background: linear-gradient(155deg, #e8f0f3 0%, #f8fafa 65%); }
.card-dark { background: #1f2421; color: #ebe8df; border-color: #2a302c; }
.card-dark .card-title { color: #fbfaf6; }
.card-dark .card-sub { color: #a9aea4; }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.card-title .ico-bubble {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--sage-soft);
  color: var(--sage-deep);
  display: grid; place-items: center;
}
.card-sub { font-size: 11.5px; color: var(--muted); }

.card-action {
  font-size: 11.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.card-action:hover { color: var(--ink); }

/* Spans */
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-12 { grid-column: span 12; }

/* ============= Pomodoro hero ============= */
.pomo {
  display: flex;
  gap: 22px;
  align-items: center;
  min-width: 0;
}
.pomo-ring {
  width: 168px; height: 168px;
  flex-shrink: 0;
  position: relative;
}
.pomo-time {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.pomo-time .t {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.pomo-time .l {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}
.pomo-body { flex: 1; min-width: 0; }
.pomo-actions .btn { white-space: nowrap; }
.pomo-mode {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
  background: var(--sage-soft);
  color: var(--sage-deep);
  padding: 3px 9px;
  border-radius: var(--r-pill);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pomo-mode .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sage-deep);
}
.pomo-task {
  font-size: 17px;
  font-weight: 500;
  margin-top: 10px;
  letter-spacing: -0.01em;
}
.pomo-task-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}
.pomo-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.btn {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 12.5px;
  font-weight: 500;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--surface-sunken); }
.btn-primary {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.btn-primary:hover { background: #2d342f; }
.btn-sage {
  background: var(--sage-deep);
  color: white;
  border-color: var(--sage-deep);
}
.pomo-segment {
  margin-top: 16px;
  display: flex;
  gap: 4px;
}
.pomo-segment .seg {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--surface-sunken);
}
.pomo-segment .seg.done { background: var(--sage); }
.pomo-segment .seg.active { background: var(--sage-deep); }

/* ============= Habits ============= */
.habit-row {
  display: grid;
  grid-template-columns: 1fr repeat(7, 22px);
  gap: 6px;
  align-items: center;
  padding: 6px 0;
}
.habit-name {
  font-size: 12.5px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.habit-name .h-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.habit-name .h-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.habit-cell {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--surface-sunken);
  display: grid; place-items: center;
  font-size: 10px;
  color: var(--muted-2);
}
.habit-cell.done {
  background: var(--sage);
  color: white;
}
.habit-cell.done-soft { background: var(--sage-soft); color: var(--sage-deep); }
.habit-cell.today { box-shadow: inset 0 0 0 1.5px var(--ink); }

.habit-header {
  display: grid;
  grid-template-columns: 1fr repeat(7, 22px);
  gap: 6px;
  padding: 0 0 6px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 4px;
}
.habit-header span:first-child { font-size: 11px; color: var(--muted); }
.habit-header span:not(:first-child) {
  font-size: 10px;
  color: var(--muted-2);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ============= Todos ============= */
.todo-tabs {
  display: flex;
  gap: 4px;
  font-size: 11.5px;
}
.todo-tabs button {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  color: var(--muted);
}
.todo-tabs button.active { background: var(--surface-sunken); color: var(--ink); }

.todo-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 6px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.todo-group .grp-line {
  flex: 1; height: 1px; background: var(--line-soft);
}
.todo-group .count {
  font-feature-settings: "tnum";
  color: var(--muted-2);
}

.todo {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}
.todo:last-child { border-bottom: none; }
.todo-check {
  width: 16px; height: 16px;
  border-radius: 5px;
  border: 1.5px solid var(--muted-2);
  position: relative;
  flex-shrink: 0;
}
.todo-check.checked {
  background: var(--sage-deep);
  border-color: var(--sage-deep);
}
.todo-check.checked::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='2.5,6.5 5,9 9.5,3.5'/></svg>");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}
.todo-text {
  font-size: 13px;
  color: var(--ink-soft);
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.todo.done .todo-text { color: var(--muted-2); text-decoration: line-through; text-decoration-thickness: 1px; }
.todo-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
}
.tag {
  padding: 2px 7px;
  border-radius: var(--r-pill);
  font-size: 10.5px;
  background: var(--surface-sunken);
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}
.tag.priority-high { background: #f4dcd1; color: #8a4a32; }
.tag.priority-med { background: var(--sand-soft); color: #8a6a32; }
.tag.priority-low { background: var(--sage-soft); color: var(--sage-deep); }
.tag.due-soon { background: #f4dcd1; color: #8a4a32; }
.tag.due-today { background: #fbedd6; color: #8a6a32; }

/* ============= Notes ============= */
.note-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 14px;
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 96px;
}
.note-title { font-size: 12.5px; font-weight: 600; letter-spacing: -0.005em; }
.note-snippet { font-size: 11.5px; color: var(--muted); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.note-foot { display: flex; align-items: center; gap: 6px; margin-top: auto; }
.note-date { font-size: 10.5px; color: var(--muted-2); font-family: var(--font-mono); }
.note-pin { color: var(--sand); font-size: 11px; }

/* ============= Flashcard ============= */
.fc {
  position: relative;
  height: 160px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, #fffdf6 0%, #f5ecd9 100%);
  border: 1px solid #ebe1c7;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.fc::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 100% 0%, rgba(176,107,80,0.08), transparent 50%);
  pointer-events: none;
}
.fc-tag {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
  font-weight: 500;
}
.fc-word {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}
.fc-phon {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}
.fc-foot { display: flex; align-items: center; justify-content: space-between; }
.fc-progress { font-size: 11px; color: var(--muted); font-feature-settings: "tnum"; }

/* ============= Stats chart ============= */
.bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  align-items: end;
  height: 130px;
  padding: 8px 0 0;
}
.bar-col { display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; }
.bar {
  width: 100%;
  background: var(--sage);
  border-radius: 4px 4px 2px 2px;
  position: relative;
  min-height: 4px;
  transition: background 0.2s;
}
.bar.bar-light { background: var(--sage-soft); }
.bar.bar-today { background: var(--sage-deep); }
.bar-track {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  position: relative;
}
.bar-val {
  font-size: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
}
.bar-day {
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}
.stat-cell .v {
  font-size: 22px;
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.stat-cell .l {
  font-size: 11px;
  color: var(--muted);
  margin-top: 1px;
}
.stat-cell .delta {
  font-size: 10.5px;
  color: var(--sage-deep);
  margin-left: 4px;
}

/* ============= Sounds ============= */
.sound-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sound-tile {
  border-radius: var(--r-md);
  border: 1px solid transparent;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  color: #ebe8df;
  background: rgba(255,255,255,0.04);
  transition: background 0.15s;
}
.sound-tile:hover { background: rgba(255,255,255,0.08); }
.sound-tile.active {
  background: rgba(122,155,134,0.22);
  border-color: rgba(122,155,134,0.5);
  color: white;
}
.sound-ico {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.06);
}
.sound-tile.active .sound-ico { background: rgba(122,155,134,0.35); }

.player-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}
.player-play {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: white;
  color: #1f2421;
  display: grid; place-items: center;
}
.vol {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.1);
  position: relative;
}
.vol::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 60%;
  background: var(--sage);
  border-radius: 2px;
}
.vol-dot {
  position: absolute;
  left: 60%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 10px; height: 10px;
  background: white;
  border-radius: 50%;
}

/* ============= Countdown ============= */
.cd {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 6px;
}
.cd-unit {
  background: var(--surface-sunken);
  border-radius: var(--r-sm);
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.cd-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.cd-lab {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.cd-title {
  font-size: 12.5px;
  font-weight: 500;
}
.kv { white-space: nowrap; }
.kv .k { overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 1; }
.cd-sub {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ============= Weather widget ============= */
.weather {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}
.weather .temp { font-weight: 500; font-feature-settings: "tnum"; }
.weather .cond { color: var(--muted); font-size: 11.5px; }

/* Misc */
.divider-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.divider-text .l { flex: 1; height: 1px; background: var(--line); }

.kv { display: flex; gap: 6px; font-size: 11.5px; color: var(--muted); }
.kv .k { color: var(--muted-2); }
.kv .v { color: var(--ink-soft); font-feature-settings: "tnum"; }

/* Progress mini */
.pmini {
  height: 4px;
  background: var(--surface-sunken);
  border-radius: 2px;
  overflow: hidden;
}
.pmini > div { height: 100%; background: var(--sage); }

/* ============= Dark mode ============= */
body.dark {
  --bg: #14181a;
  --surface: #1d2225;
  --surface-2: #181d20;
  --surface-sunken: #232a2e;

  --ink: #ebe8df;
  --ink-soft: #c5c2b9;
  --muted: #8a9088;
  --muted-2: #5f655c;

  --line: #2a3033;
  --line-soft: #232a2e;

  --sage: #8eb39a;
  --sage-deep: #a8c7b3;
  --sage-soft: #2a3a32;
  --sand-soft: #3a3024;
  --sky-soft: #1f2e35;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.5);
}
body.dark .card-tinted-sage { background: linear-gradient(155deg, #1f2a24 0%, #1a201d 70%); }
body.dark .card-tinted-sand { background: linear-gradient(155deg, #2a241a 0%, #1f1d18 70%); }
body.dark .card-tinted-sky  { background: linear-gradient(155deg, #1a2528 0%, #18201f 70%); }
body.dark .fc { background: linear-gradient(160deg, #2a241a 0%, #1f1d18 100%); border-color: #3a3024; color: var(--ink); }
body.dark .fc-tag { color: #d8a98c; }
body.dark .tag.priority-high { background: #3a2520; color: #e8b8a0; }
body.dark .tag.priority-med { background: #3a2f1c; color: #e8c884; }
body.dark .tag.priority-low { background: #2a3a32; color: #a8c7b3; }
body.dark .tag.due-today { background: #3a2f1c; color: #e8c884; }
body.dark .tag.due-soon { background: #3a2520; color: #e8b8a0; }
body.dark .btn-primary { background: #ebe8df; color: #14181a; border-color: #ebe8df; }
body.dark .lang-switch button.active { background: #ebe8df; color: #14181a; }
body.dark .bar.bar-light { background: #2a3a32; }
body.dark .note-card { background: var(--surface-2); }

/* Body transition */
body { transition: background 0.25s, color 0.25s; }

/* Pomodoro task picker */
.pomo-task-button {
  background: transparent;
  border: 0;
  padding: 0;
  margin-top: 10px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  transition: color 0.15s;
  font-family: inherit;
}
.pomo-task-button:hover { color: var(--sage-deep); }
.pomo-task-button > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: calc(100% - 24px);
}

.task-picker {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md), 0 12px 32px rgba(0,0,0,0.08);
  padding: 6px;
  z-index: 50;
  animation: dataMenuIn 0.18s ease-out;
}
.picker-group-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 10px 10px 4px;
  font-weight: 500;
}
.picker-group-head .h-dot { width: 6px; height: 6px; border-radius: 50%; }
.picker-item {
  display: flex;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  font-size: 12.5px;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.4;
}
.picker-item:hover { background: var(--surface-sunken); }
.picker-item.active {
  background: var(--sage-soft);
  color: var(--sage-deep);
  font-weight: 500;
}
.picker-empty {
  padding: 14px 10px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* Pomodoro drag hint */
.pomo-hint {
  margin-top: 10px;
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.pomo-ring { position: relative; flex-shrink: 0; }
.pomo-ring svg { display: block; }

/* ============================================
   Eisenhower matrix
   ============================================ */
.quad-cells {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.quad {
  border: 1px solid;
  border-radius: var(--r-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  min-height: 140px;
}
.quad-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.quad-head-l { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.quad-badge {
  width: 24px; height: 24px;
  border-radius: 6px;
  color: white;
  font-size: 10.5px;
  font-weight: 600;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.quad-titles { min-width: 0; flex: 1; }
.quad-name {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.quad-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0;
  line-height: 1.3;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.quad-count {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-mono);
  flex-shrink: 0;
  line-height: 1;
  padding-top: 4px;
}
.quad-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 11.5px;
  min-width: 0;
}
.quad-task {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  line-height: 1.4;
}
.quad-task.done .quad-text { text-decoration: line-through; color: var(--muted-2); }
.quad-check {
  width: 13px; height: 13px;
  border-radius: 4px;
  border: 1.5px solid;
  flex-shrink: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
}
.quad-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 11.5px;
}
.quad-text:hover { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
.quad-empty {
  font-size: 11px;
  color: var(--muted-2);
  font-style: italic;
}
.quad-more {
  font-size: 10.5px;
  font-weight: 500;
  padding: 6px 0 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  letter-spacing: 0.02em;
  transition: opacity 0.15s;
}
.quad-more:hover { opacity: 0.7; }

/* Quadrant picker inside Add Task modal */
.qpicker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.qpicker-cell {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px;
  border-radius: var(--r-sm);
  border: 1.5px solid;
  background: var(--surface-2);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s, border-color 0.15s;
  min-width: 0;
}
.qpicker-cell:hover { background: var(--surface); }
.qpicker-badge {
  width: 24px; height: 24px;
  border-radius: 6px;
  color: white;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.qpicker-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.qpicker-name {
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.3;
}
.qpicker-sub {
  font-size: 10.5px;
  color: var(--muted);
  line-height: 1.3;
  margin-top: 2px;
}

@media (max-width: 720px) {
  .quad-sub { display: none; }
  .quad { padding: 10px; min-height: 110px; }
  .qpicker { grid-template-columns: 1fr; }
}

/* ============================================
   Data menu modal
   ============================================ */
.datamenu-backdrop {
  position: fixed; inset: 0;
  background: rgba(20, 24, 26, 0.45);
  backdrop-filter: blur(2px);
  z-index: 199;
  animation: fadeIn 0.2s ease-out;
}
.datamenu {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(440px, calc(100vw - 32px));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md), 0 24px 64px rgba(0,0,0,0.18);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 200;
  animation: dataMenuIn 0.22s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dataMenuIn {
  from { opacity: 0; transform: translate(-50%, -48%); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}
.datamenu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.datamenu-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.datamenu-body {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
  background: var(--surface-2);
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
}
.datamenu-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.datamenu-actions .btn {
  justify-content: flex-start;
  padding: 10px 14px;
  font-size: 13px;
}
.btn-danger {
  color: var(--danger);
  border-color: var(--line);
}
.btn-danger:hover {
  background: #fce8df;
  border-color: #ebc7b3;
}
body.dark .btn-danger {
  color: #e8b8a0;
}
body.dark .btn-danger:hover {
  background: #3a2520;
  border-color: #4a2f24;
}

/* ============================================
   Modal forms
   ============================================ */
.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md), 0 24px 64px rgba(0,0,0,0.18);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 200;
  animation: dataMenuIn 0.22s ease-out;
}
.modal-body { display: flex; flex-direction: column; gap: 14px; }
.modal-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  margin-top: 4px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.field-input {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: var(--font-sans);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
}
.field-input:focus {
  border-color: var(--sage-deep);
  background: var(--surface);
}
.field-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.55;
  font-family: var(--font-sans);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

select.field-input {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%237a8278' stroke-width='1.6' stroke-linecap='round'><path d='M2 4l4 4 4-4'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

.field-radio { display: flex; flex-wrap: wrap; gap: 6px; }
.radio-pill {
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.radio-pill:hover { border-color: var(--muted); color: var(--ink-soft); }
.radio-pill.active {
  background: var(--surface);
  color: var(--ink);
  font-weight: 500;
  border-width: 1.5px;
}

.color-row { display: flex; gap: 8px; }
.color-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.1s, border-color 0.15s;
}
.color-dot:hover { transform: scale(1.1); }
.color-dot.active {
  border-color: var(--ink);
  transform: scale(1.1);
}

/* ============================================
   Single-module view (when sidebar tab is open)
   ============================================ */
.content.single-view {
  grid-template-columns: 1fr;
  max-width: 920px;
}
.content.single-view > .card {
  grid-column: span 1;
}
.view-head {
  padding: 4px 4px 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.view-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.view-sub {
  font-size: 13px;
  color: var(--muted);
}

/* Todo edit button */
.row-edit-btn {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  color: var(--muted-2);
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
}
.todo:hover .row-edit-btn { opacity: 1; }
.row-edit-btn:hover { background: var(--surface-sunken); color: var(--ink-soft); }

/* Stop edit-btn from auto-showing on touch devices */
@media (hover: none) {
  .row-edit-btn { opacity: 1; }
}

/* Event row delete button — hover to reveal */
.event-row .row-edit-btn { opacity: 0; flex-shrink: 0; }
.event-row:hover .row-edit-btn { opacity: 0.6; }
.event-row .row-edit-btn:hover { opacity: 1; color: var(--danger); }
@media (hover: none) {
  .event-row .row-edit-btn { opacity: 0.6; }
}

/* mobile modal sizing */
@media (max-width: 720px) {
  .modal { padding: 18px; gap: 10px; }
  .field-row { grid-template-columns: 1fr; gap: 8px; }
}

/* Pulse for active timer indicator */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

/* ============================================
   Mobile hamburger / backdrop
   ============================================ */
.hamburger {
  display: none;
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--ink);
  margin-right: 4px;
}
.hamburger:hover { background: var(--surface); }

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 26, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 99;
  backdrop-filter: blur(2px);
}
.sidebar-backdrop.show { opacity: 1; pointer-events: auto; }

/* SVG inside pomo-ring scales with parent */
.pomo-ring svg { width: 100%; height: 100%; display: block; }

/* Make note grid a class so media queries can override */
.note-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* ============================================
   Responsive breakpoints
   ============================================ */

/* === Tablet & below — 1024px === */
@media (max-width: 1024px) {
  .app {
    min-width: auto;
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    box-shadow: 12px 0 40px rgba(0, 0, 0, 0.12);
  }
  .sidebar.open { transform: translateX(0); }
  .hamburger { display: inline-flex; }

  .topbar { padding: 14px 20px; gap: 10px; }
  .content { padding: 16px 20px 40px; gap: 12px; }

  /* Collapse all column spans down to 2-col layout */
  .col-3, .col-4, .col-5 { grid-column: span 6; }
  .col-6, .col-7, .col-8, .col-9 { grid-column: span 12; }
}

/* === Mid-mobile — 720px === */
@media (max-width: 720px) {
  .topbar { padding: 12px 16px; gap: 8px; }
  .search { display: none; }
  .greet-meta {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .content { padding: 14px 16px 40px; gap: 12px; }

  /* Single column on mobile */
  .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9 {
    grid-column: span 12;
  }

  .card { padding: 16px; gap: 12px; border-radius: var(--r-md); }

  /* Pomodoro: stack ring above body, ring smaller */
  .pomo {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }
  .pomo-ring { width: 148px; height: 148px; }
  .pomo-time .t { font-size: 26px; }
  .pomo-body { width: 100%; text-align: left; }
  .pomo-task { font-size: 16px; }

  /* Notes single column */
  .note-grid { grid-template-columns: 1fr; }

  /* Stats bars — slightly tighter */
  .bars { gap: 6px; height: 110px; }

  /* Stat-row: 3 cells get cramped — keep 3 col but smaller */
  .stat-row { gap: 8px; }
  .stat-cell .v { font-size: 18px; }
  .stat-cell .l { font-size: 10.5px; }

  /* Habit grid — smaller cells */
  .habit-row, .habit-header {
    grid-template-columns: 1fr repeat(7, 20px);
    gap: 5px;
  }
  .habit-cell { width: 20px; height: 20px; }
  .habit-name .h-label { font-size: 11.5px; }

  /* Sound grid 2 cols */
  .sound-grid { grid-template-columns: repeat(2, 1fr); }

  /* Topbar — compact buttons */
  .lang-switch { font-size: 10.5px; }
  .lang-switch button { padding: 3px 8px; }

  /* Hide weather text label on smallest screens */
  .weather { padding: 5px 10px; gap: 6px; }
  .weather .cond { display: none; }

  /* Greet meta — single line, truncated */
  .greet-meta { font-size: 11px; gap: 6px; }
  .greet-line { font-size: 15px; }

  /* Countdown unit numbers smaller */
  .cd-num { font-size: 18px; }
  .cd-unit { padding: 8px 4px; }

  /* Flashcard buttons stack 2x2 */
  .fc-rating-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
}

/* === Very narrow — 420px === */
@media (max-width: 420px) {
  .greet-meta { display: none; }
  .topbar > .icon-btn:last-of-type { display: none; } /* hide bell */
  .lang-switch { display: none; }

  .sidebar { width: 240px; }

  /* Even tighter card spacing */
  .card { padding: 14px; }

  /* Pomodoro actions wrap */
  .pomo-actions { flex-wrap: wrap; gap: 6px; }
  .pomo-actions .btn { font-size: 11.5px; padding: 7px 10px; }

  /* Habit cells — even smaller */
  .habit-row, .habit-header {
    grid-template-columns: 1fr repeat(7, 18px);
    gap: 4px;
  }
  .habit-cell { width: 18px; height: 18px; }

  /* Stats bars more compact */
  .bars { height: 90px; gap: 4px; }
  .bar-day { font-size: 9.5px; }

  /* Cd grid smaller */
  .cd { gap: 4px; }
  .cd-num { font-size: 16px; }
  .cd-lab { font-size: 9px; }

  /* Stat row stacks */
  .stat-row {
    grid-template-columns: 1fr 1fr;
  }
  .stat-cell:last-child { grid-column: span 2; }

  /* Flashcard tighter */
  .fc { height: 140px; padding: 14px; }
  .fc-word { font-size: 24px; }
}

/* Disable fade-in stagger on small screens (animation interferes with scroll-snap perception) */
@media (max-width: 720px) {
  .card { animation-duration: 0.25s; }
}

/* Volume slider as range input */
.vol-input {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  outline: none;
}
.vol-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}
.vol-input::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Sound tile is now a button */
.sound-tile { cursor: pointer; }
.sound-tile:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }

/* Habit cell interactive */
.habit-cell { cursor: pointer; transition: background 0.15s, transform 0.1s; }
.habit-cell:hover { transform: scale(1.1); }

/* Todo check interactive */
.todo-check { cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.todo-check:hover { border-color: var(--sage-deep); }

/* Lang switch and icon buttons */
.lang-switch button { cursor: pointer; transition: color 0.15s; }
.icon-btn { cursor: pointer; }

/* Card action button */
.card-action { cursor: pointer; transition: color 0.15s; }

/* Weather refresh hint */
.weather { cursor: default; }
.weather.loading { opacity: 0.5; }